import {name,age} from './msg';
var a = 1
function say(){
    var b = 2
    console.log(name);
}
console.log(age)
say();
if(true){
    var time = 12
}
console.log(time);

// 解决变量命名冲突
import {age1} from './age1.js';
import {age2} from './age2.js';
console.log(age1,age2);


